Nominal AC Electrical Characteristics

Output load = 50pF unless otherwise)

Symbol

N°

Parameter

Min.

Typ.

Max.

Unit

SERIAL CHANNEL TIMING (see Figure 9 for Parameter numbers)

1

SCLK Period

300

ns

2

SCLK Width Low

150

ns

3

SCLK Width High

150

ns

4

SCLK Rise Time

10

ns

5

SCLK Fall Time

10

ns

6

FS Setup

100

ns

7

FS Hold

100

ns

8

DIN Setup

50

ns

9

DIN Hold

0

ns

10

DOUT Valid

20

ns

11

HC0,HC1 Set-up

20

ns

12

0

50

ns

MASTER CLOCK INTERFACE (MCLK) (MCM = 0)

MCLK

Master Clock Input

0.92

1.54

2.8

MHz

Master Clock Duty Cycle

45

55

%

ELECTRICAL SPECIFICATIONS (continued)

SCLK

FS

DIN

1

67

10

89

2.4 35

MSB

MSB

DOUT

HC0

11

12

Figure 9 : Serial Interface Timing Diagram

STLC7550

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